Hopefully someone has had this experience, and can share their
solution. I have a large Xenia, 6" x 12" that's being overtaken by a common sponge. The sponge completely covers the polyps of the coral, and is choking it out. I've exposed the whole piece to air for 10 minutes, with no results. Is there anything I can do to eliminate the sponge? It's difficult to pick off pieces without damaging the xenia.
solution. I have a large Xenia, 6" x 12" that's being overtaken by a common sponge. The sponge completely covers the polyps of the coral, and is choking it out. I've exposed the whole piece to air for 10 minutes, with no results. Is there anything I can do to eliminate the sponge? It's difficult to pick off pieces without damaging the xenia.